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Western Digital
Western Digital Purple Pro internal hard drive 18 TB 7200 RPM 512 MB 3.5" Serial ATA III
SKU
WD181PURP
In Stock
18 TB , 512 MB, 7200 RPM, 3.5", SATA 6 Gb/s
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- Engineered with advanced capabilities needed for high-end smart video solutions
- High performance, reliability and workload capability for advanced AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage, including RAID and JBOD configurations
- Supports up to 550 TB/yr workload rate2
- Designed with tarnish-resistant components for harsh environments, and with additional robustness for multi-bay enclosures
| Certificates | |
|---|---|
| Certification | RoHS |
| Hard drive | |
| Component for | Server/workstation |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Certification | RoHS |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 18 TB |
| Features | |
| Type | HDD |
| Component for | Server/workstation |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 550 TB/year |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 2500000 h |
| Start/stop cycles | 600000 |
| Certification | RoHS |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 18 TB |
| Storage drive buffer size | 512 MB |
| Shock sensor | Yes |
| Noise level (idle) | 20 dB |
| Power | |
| Power consumption (standby) | 0.9 W |
| Power consumption (write) | 6.3 W |
| Power consumption (read) | 6.3 W |
| Power consumption (idle) | 5.9 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 65 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating shock | 50 G |
| Non-operating shock | 250 G |
| Technical details | |
|---|---|
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 84717050 |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 2500000 h |
| Weight & dimensions | |
| Width | 101.6 mm |
| Weight | 690 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Logistics data | |
| Harmonized System (HS) code | 84717050 |
| Other features | |
| Interface | Serial ATA III |
| Certification | RoHS |
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|---|---|---|---|---|---|---|
| SKU |
WD181PURP
|
43N12
|
RF9T8
|
BC003AAE
|
R2C33AAE
|
ST20000NM007D
|
| Manufacturer |
Western Digital
|
DELL
|
DELL
|
HPE
|
HPE
|
Seagate
|
| HDD capacity |
over 2.5 TB
|
≈ 1.5 TB
|
≈ 1.5 TB
|
N/A
|
N/A
|
over 2.5 TB
|
| Interface |
Serial ATA III
|
N/A
|
N/A
|
N/A
|
N/A
|
Serial ATA III
|
| Type |
HDD
|
N/A
|
N/A
|
N/A
|
N/A
|
HDD
|
| HDD speed |
7200RPM to 10000RPM
|
10000RPM to 15000RPM
|
10000RPM to 15000RPM
|
N/A
|
N/A
|
7200RPM to 10000RPM
|
| HDD size |
3.5 "
|
2.5 "
|
2.5 "
|
N/A
|
N/A
|
3.5 "
|
| Component for |
Server/workstation
|
Server/workstation
|
N/A
|
N/A
|
N/A
|
PC
|